Pith Number

pith:G6LIBHT7

pith:2021:G6LIBHT7YYMSLM4HAIZAP4JMR4

not attested not anchored not stored refs pending

Pseudo-IoU: Improving Label Assignment in Anchor-Free Object Detection

Bowen Cheng, Humphrey Shi, Jiachen Li, Jinjun Xiong, Rogerio Feris, Thomas S.Huang, Wen-Mei Hwu

arxiv:2104.14082 v1 · 2021-04-29 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6LIBHT7YYMSLM4HAIZAP4JMR4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:36:12.844582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3796809e7fc61925b387023207f12c8f39c12bd01f0a374657828093b7590f2f

Aliases

arxiv: 2104.14082 · arxiv_version: 2104.14082v1 · doi: 10.48550/arxiv.2104.14082 · pith_short_12: G6LIBHT7YYMS · pith_short_16: G6LIBHT7YYMSLM4H · pith_short_8: G6LIBHT7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/G6LIBHT7YYMSLM4HAIZAP4JMR4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3796809e7fc61925b387023207f12c8f39c12bd01f0a374657828093b7590f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b48ab40277d13fe58d3f3033cb5cdbf19f6b1e770df89ebf44e74bbe8dc357b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-29T02:48:47Z",
    "title_canon_sha256": "3373405dd7aaf4b757b4c7566b56efe0ebd83528f121051d0df809cbedce4021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14082",
    "kind": "arxiv",
    "version": 1
  }
}